Lead: As the Department of Homeland Security shutdown stretches into weeks, Transportation Security Administration (TSA) screening lines have lengthened at many U.S. airports because officers are working without pay. Two Northern California airports — San Francisco International (SFO) and Sonoma County’s Charles M. Schulz–Sonoma County Airport (Santa Rosa) — are notable exceptions because private contractors perform screening there. Some major hubs have faced callout rates above 30% this week and at least 300 TSA employees have left since the shutdown began, raising prospects for more serious disruptions. Airline schedule and product news this week included United’s 787-9 inaugurals from SFO, Spirit’s court filing on a much smaller fleet, and multiple carriers rolling out customer-facing service and product changes.
Key Takeaways
- TSA staffing shortfalls: Several large airports reported callout rates that exceeded 30% this week, forcing closure of some screening lanes and prompting airlines to advise arriving three hours before departure.
- SFO immunity: San Francisco International is the nation’s largest airport in TSA’s Screening Partnership Program; its screeners are employed by Covenant Aviation Security and paid via a nonfederal source, so wait times at SFO remain normal.
- Other California airports: Charles M. Schulz–Sonoma County Airport (Santa Rosa) also uses private contractors and has avoided heightened TSA delays; San Jose and Oakland reported near-normal waits this week.
- United international launches: United will begin flying its newly configured 787-9 Dreamliner from SFO to Singapore on April 22 and to London Heathrow on April 30, with 99 premium seats and plans to add 30 such aircraft by the end of next year.
- Spirit restructuring: Spirit’s Chapter 11 filing shows a post-restructuring fleet of 76–80 aircraft (down from more than 200), expanded premium seating and a focus on four U.S. markets.
- Operational and product moves: American now gives plain-English reasons for delays; Delta tightened its bag-guarantee claim window to two hours; JetBlue plans a prototype “Mini Mint” by June and widespread installs from August; Hawaiian is rolling out self-tagging baggage kiosks.
Background
The immediate cause of the airport screening pressure is a partial Federal Government shutdown that began after Congress failed to pass funding for the Department of Homeland Security. Because most TSA screeners are federal employees paid through DHS appropriations, many have missed paychecks. That has produced higher-than-normal absences—called callouts—and in some locations a spike in resignations. Federal and union officials say the effects are uneven: some airports remain manageable while others are experiencing multi-hour lines.
The Screening Partnership Program (SPP) lets airports hire private contractors to perform the checkpoint screening function while TSA retains regulatory oversight and supervisory responsibilities. SFO is the largest participating airport in SPP; its screeners work for Covenant Aviation Security and are funded differently, a structure that has insulated the airport from the current payroll disruption. Smaller regional airports sometimes use contractors for the same reason, and local staffing arrangements can determine whether travelers face long waits.
Main Event
The most immediate travel story this week was the widening gap between airports hit by staff shortages and those that are not. At a handful of major hubs—Atlanta, New York LaGuardia, Houston Bush Intercontinental, Newark, New Orleans and JFK—travelers and airlines reported unusually long waits; some screening lanes were temporarily closed because staff did not report for duty. Airport and airline social feeds reflected a mix of long queues and operational strain, prompting warnings and schedule adjustments from carriers.
TSA’s acting deputy administrator, Adam Stahl, warned on national television that the agency is stretched and that sustained high callout rates could force significant disruptions, including possible temporary airport shutdowns at smaller facilities. Union leaders and rank-and-file officers offered a human side to the numbers: some employees have missed multiple paychecks and face housing or transportation hardships that make reporting to work difficult.
In contrast, SFO posted guidance saying passengers should expect normal screening times because its private contractor pay stream is unaffected by the federal funding gap. Sonoma County’s Charles M. Schulz–Sonoma County Airport likewise reported normal wait times; social-media and traveler reports indicated San Jose Mineta and Oakland were largely holding steady as well.
Beyond security lines, airlines used the week to announce route, fleet and product updates. United scheduled inaugural long-haul flights for its newly configured 787-9s from SFO to Singapore (April 22) and SFO–London Heathrow (April 30) and described a premium-heavy cabin mix. On the domestic front, United moved an Orange County–Chicago A321neo launch to June 25 (from May 21); Frontier will begin Orange County–Dallas/Fort Worth service May 21; and Southwest plans to drop Chicago O’Hare and Washington Dulles from parts of its June map on June 4.
Analysis & Implications
Operational fragility: The uneven pattern of callouts creates unpredictable passenger experiences and complicates airline planning. When some hubs operate normally and others face severe staffing shortages, airlines must manage cascading delays, crew connections and gate assignments—costs that can ripple through networks for days. Smaller airports are most vulnerable if contractor arrangements are not in place and local callouts spike.
Labor and policy signals: The situation underscores how pay interruptions affect essential public-facing workforces. If the political impasse continues, DHS and congressional leaders will face pressure to prioritize funding or adopt stopgap measures; absent that, the country risks deeper, systemwide travel disruption. Union accounts of evictions and financial stress among officers have heightened public and political scrutiny.
Airline strategy and customer experience: Carriers are using transparency and product changes to mitigate passenger dissatisfaction. American’s plain-language explanations and automated rebooking tools are aimed at reducing confusion and call-center load; Delta’s reduction of the bag-claim window to two hours tightens passenger obligations but accelerates payout clarity; JetBlue and others are investing in cabin differentiation to defend yields while Hawaiian and Alaska lean into automation to cut lobby and counter time.
Financial and network effects: Spirit’s planned fleet shrink and focused-market strategy aim to reduce lease and debt burdens, but a tighter fleet limits flexibility and could slow recovery if demand returns strongly. External factors such as fuel-price volatility tied to geopolitical events (noted by industry analysts) add uncertainty to carriers’ restructuring timetables and growth forecasts.
Comparison & Data
| Item | Before / Typical | Current or Planned |
|---|---|---|
| TSA callout rate (sample airports) | Typical (pre-shutdown): lower single digits to mid-teens | Some airports exceeded 30% this week |
| Spirit Airlines fleet | More than 200 aircraft (historic) | Planned 76–80 aircraft after restructuring |
| United 787-9 (SFO launches) | N/A | Apr 22 to Singapore; Apr 30 to London; 99 premium seats; 30 aircraft added by end of next year |
The table above highlights the three most consequential numerical developments reported this week: the sharp rise in callouts at some airports, Spirit’s planned fleet reduction, and United’s new 787-9 launch dates and cabin counts. Those figures show both near-term operational risk and longer-term airline product and network shifts.
Reactions & Quotes
Federal and union voices framed the crisis differently: an acting TSA official described operational strain and the prospect of closures, while union leaders warned of a human tipping point among staff who have missed paychecks.
“So at this point, we’re fully stretched… As the weeks continue, if this continues, it’s not hyperbole to suggest that we may have to quite literally shut down airports,”
Adam Stahl, Acting Deputy Administrator, TSA (on national television)
The union perspective emphasized the personal cost of missed paychecks and the risk of a breaking point among officers.
“There’s going to be a breaking point sooner or later,”
Christine Vitel, TSA officer and union official (interviewed by New York Times)
Airlines highlighted customer-facing changes to blunt frustration and improve transparency.
“When flights are disrupted, customers want more than a status update — they want context,”
American Airlines (company statement)
Unconfirmed
- Whether prolonged shutdown will force permanent closures at any large hubs—TSA warned closures are possible at smaller airports, but no major hub shutdowns have been confirmed.
- Exact nationwide callout rate averaged across all TSA locations—reports cite some airports above 30% and statements that callouts are roughly double normal, but a single systemwide figure has not been published.
- The degree to which fuel-price volatility tied to the Iran war will alter Spirit’s restructuring timeline—analysts flagged the risk, but impacts depend on future oil-price movements.
Bottom Line
The immediate travel risk is operational unpredictability: travelers may encounter widely different checkpoint experiences depending on their airport and time of day. SFO and Santa Rosa’s contractor-screening arrangements have, for now, insulated them from the worst effects of the DHS funding lapse; other airports remain vulnerable to staff callouts and lane closures.
For travelers: check airport security wait-time feeds, build extra buffer into arrival plans, and monitor airline communications for rebooking or voucher options. For policymakers and industry leaders, the current disruptions are a clear signal that prolonged fiscal gridlock has real, cascading effects on national mobility and airline operations.
Sources
- SFGATE — March 21, 2026 (news)
- TSA (U.S. Department of Homeland Security) — official agency site
- United Airlines Newsroom — official airline release (newsroom)
- Spirit Airlines Investor Relations / Filings — official corporate filings
- One Mile at a Time — travel industry reporting/analysis (blog)
- USA TODAY — national news coverage (news)