U.S. Department of Transportation (DOT) rules under 14 CFR Part 250 require direct air carriers holding DOT certificates (except helicopter operators) to pay cash compensation to passengers involuntarily denied boarding due to oversold flights. This applies to domestic U.S. flights and foreign air transportation where denial occurs at a U.S. airport, per 14 CFR § 250.5. Compensation uses an inflation-adjusted formula in § 250.5(a)(2): the current denied boarding compensation (DBC) limit multiplied by the ratio of the July Consumer Price Index for All Urban Consumers (CPI-U) of the adjustment year to the August 2011 CPI-U, rounded to the nearest $25. Payments are due unless exceptions in § 250.6 apply, such as safety or government orders.
These rules control only involuntary denials, not voluntary waivers airlines offer first, flight delays, cancellations, tarmac delays, or baggage issues. Credit card chargebacks or travel insurance provide separate remedies and do not override DOT requirements. Airlines must provide a written notice explaining the denial under § 250.2. In 2023, DOT data showed 24,756 involuntary denials, or 29 per million enplanements on domestic and outbound international flights, per the 2024 Federal Register update.
Gather evidence immediately: your boarding pass, ticket, ID, gate agent interactions, and any written airline notice. Contact the airline to request compensation, preferring cash over vouchers. If denied, escalate via the DOT Aviation Consumer Protection Division complaint form at dot.gov/airconsumer.
U.S. DOT Rules That Control Involuntary Denied Boarding Compensation
14 CFR Part 250 sets the primary U.S. rules for oversales, requiring certified airlines to compensate passengers involuntarily denied boarding. This covers direct air carriers on oversold flights where passengers hold confirmed reservations and meet check-in deadlines. Scope includes travel between U.S. points and foreign air transportation denied at U.S. airports under § 250.5(b). Airlines must solicit volunteers before involuntary bumps, but DOT rules kick in only for non-volunteers.
Compensation amounts follow the § 250.5(a)(2) formula, which adjusts for inflation using CPI-U data. A historical base of $775 appears in prior adjustments, but current figures require applying the latest July CPI-U against the August 2011 baseline, rounded to the nearest $25. The 2024 Federal Register notice details this ministerial process under 14 CFR 250.5 and 254.6, confirming ongoing updates without fixed 2026 amounts specified here. Airlines owe this minimum unless § 250.6 exceptions apply, such as lack of space due to government directives, safety requirements, or passenger refusal of reasonable alternate transportation.
| Element | DOT Rule Reference | Key Detail |
|---|---|---|
| Who it covers | 14 CFR Part 250 | DOT-certified direct air carriers (no helicopters); passengers with confirmed reservations involuntarily denied boarding |
| Flights included | § 250.5(b) | Domestic U.S.; foreign air transportation denied at U.S. airports |
| Compensation trigger | § 250.2, § 250.5 | Involuntary denial after volunteers solicited; written notice required |
| Amount calculation | § 250.5(a)(2) | DBC limit × (July CPI-U adjustment year / August 2011 CPI-U), nearest $25 |
| Adjustment process | Federal Register 2024 | Inflation-based updates; 2023 stats: 24,756 involuntary denials |
Exceptions, Limits, and What Does Not Trigger Compensation
DOT rules include clear exceptions in 14 CFR § 250.6, relieving airlines from payment if denial results from safety issues, government orders, or if passengers decline alternate flights with minimal delays. For example, no compensation if space lacks due to weight/balance restrictions or security threats. Eligibility also hinges on passengers presenting for boarding within airline timelines--late arrivals do not qualify.
These rules do not apply to voluntary situations, where airlines offer incentives like vouchers before bumping anyone. Flight delays, cancellations, or tarmac delays fall under separate DOT guidance, not Part 250. Baggage liability uses different limits under 14 CFR Part 254. Airline contracts of carriage may add policies but cannot undercut DOT minimums. Non-DOT carriers, such as some foreign airlines without U.S. certificates, fall outside scope.
| Scenario | Triggers Compensation? | Reason (DOT Reference) |
|---|---|---|
| Involuntary bump after volunteers | Yes | § 250.5, unless § 250.6 exception |
| Accepted alternate flight | No | Passenger choice waives claim |
| Safety/government order | No | § 250.6 exception |
| Late to gate | No | Fails boarding deadline |
| Flight delay/cancellation | No | Separate from oversale rules |
| Voluntary waiver accepted | No | Not involuntary |
Practical Next Steps After Being Bumped
At the gate, request the written explanation required by 14 CFR § 250.2--airlines must provide it for involuntary denials. Retain your boarding pass (even if torn), ticket receipt, government ID, and notes on gate agent statements. Photograph airport screens, queues, and any offered alternates. Track your arrival time on the replacement flight to assess delays.
Contact the airline's customer service immediately, referencing DOT Part 250 and requesting cash compensation per the § 250.5 formula. Note any vouchers, miles, or discounts offered--DOT prioritizes cash for involuntary cases, but acceptance may affect claims. If the airline refuses or delays, file a complaint with DOT's Aviation Consumer Protection Division at dot.gov/airconsumer, attaching all evidence: boarding documents, correspondence, timelines, and witness details if available.
Evidence Checklist for Bumped Passenger Claims
- [ ] Boarding pass and ticket confirmation
- [ ] Written airline denial notice (§ 250.2)
- [ ] Photos of gate area, screens, and queues
- [ ] Records of alternate flight details (flight number, arrival time)
- [ ] Airline correspondence/emails requesting compensation
- [ ] ID copy and check-in timestamp proof
Separate options like credit card billing disputes apply only if the airline charged you directly and fails to resolve--DOT rules govern the airline obligation first. Check airline websites for their contracts of carriage, which must comply with but cannot reduce DOT minimums.
FAQ
Does this apply to international flights?
Only if involuntarily denied boarding at a U.S. airport on foreign air transportation (§ 250.5(b)); outbound or non-U.S. denials do not qualify under Part 250.
What if I accept a voucher instead?
Voluntary acceptance waives cash compensation rights under DOT rules, which apply only to involuntary denials.
How do I check the current compensation amount?
Apply the § 250.5(a)(2) formula using latest CPI-U data from bls.gov; airlines must disclose on request.
Is this a guaranteed right?
No--subject to § 250.6 exceptions; 2023 DOT data shows airlines handled 29 involuntary denials per million enplanements.
Can I get more than the formula amount?
DOT sets the minimum; airlines may offer more via negotiation, but no rule requires it.