Iran's airspace, closed nationwide on February 28 following U.S. and Israeli strikes amid escalated regional conflict, has undergone phased reopenings since late April, with domestic flights restarting earlier and limited international commercial operations resuming from Tehran's Imam Khomeini Airport by May 1 amid cautious normalcy. Trader consensus reflects fragile de-escalation after a U.S.-brokered ceasefire, but recent Iranian missile and drone launches toward the UAE around May 5—prompting reciprocal UAE airspace restrictions—and ongoing Strait of Hormuz disruptions have heightened risks of re-closure. No full shutdown has occurred in the past 30 days, though diplomatic talks, potential sanctions, or further retaliatory strikes could trigger official announcements before key deadlines like May 31.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedIran closes its airspace by...?
Iran closes its airspace by...?
$12,332,705 Vol.
May 15
9%
May 31
40%
$12,332,705 Vol.
May 15
9%
May 31
40%
A “major closure” is defined as a broad closure, cancellation, or suspension of commercial flights transiting, arriving in, and departing from Iranian airspace or a major Iranian Airspace region. A qualifying closure must apply generally to flights across Iran or a major Iranian airspace region. Limited cancellations, delays, or other partial closures will not qualify. Limited exceptions to a broad closure, however, will not disqualify such a closure from counting (e.g. exceptions for certain flights pre-approved by the Iranian Civil Aviation Authority may be permitted).
Any non-weather complete suspension of commercial arrivals and departures affecting at least two of the following airports will qualify: Imam Khomeini International Airport (IKA), Mehrabad Airport (THR), Mashhad International Airport (MHD), Shiraz International Airport (SYZ), or Isfahan International Airport (IFN).
Qualifying previous examples include the January 2026 total closure of Iranian airspace except to international flights with express governmental permission (https://www.reuters.com/world/middle-east/iran-shuts-airspace-most-flights-flightradar24-says-2026-01-14/) and the April 2024 closure of Iran’s western airspace (https://www.reuters.com/world/middle-east/iranian-airports-cancel-flights-until-monday-morning-2024-04-14/). Non-qualifying examples include the January 27, 2026 partial closure of Iranian airspace around the Strait of Hormuz (https://www.aa.com.tr/en/middle-east/iran-issues-airspace-notice-for-military-drills-near-strait-of-hormuz/3812508) and the January 25 - April 25, 2026 VFR (Visual Flight Rules) flights suspension which did not broadly close commercial aviation in a qualifying region (https://www.intellinews.com/iran-suspends-general-aviation-and-vfr-flights-in-new-airspace-directive-421997/).
Warnings, No-Fly-Zones, or other flight restrictions imposed by airlines or countries other than Iran will not be sufficient for a “Yes” resolution.
Airspace closures which occur solely due to weather conditions will not qualify.
The primary resolution sources for this market will be official information from Iranian aviation authorities and a consensus of credible reporting.
Market Opened: May 5, 2026, 11:56 AM ET
Resolver
0x65070BE91...A “major closure” is defined as a broad closure, cancellation, or suspension of commercial flights transiting, arriving in, and departing from Iranian airspace or a major Iranian Airspace region. A qualifying closure must apply generally to flights across Iran or a major Iranian airspace region. Limited cancellations, delays, or other partial closures will not qualify. Limited exceptions to a broad closure, however, will not disqualify such a closure from counting (e.g. exceptions for certain flights pre-approved by the Iranian Civil Aviation Authority may be permitted).
Any non-weather complete suspension of commercial arrivals and departures affecting at least two of the following airports will qualify: Imam Khomeini International Airport (IKA), Mehrabad Airport (THR), Mashhad International Airport (MHD), Shiraz International Airport (SYZ), or Isfahan International Airport (IFN).
Qualifying previous examples include the January 2026 total closure of Iranian airspace except to international flights with express governmental permission (https://www.reuters.com/world/middle-east/iran-shuts-airspace-most-flights-flightradar24-says-2026-01-14/) and the April 2024 closure of Iran’s western airspace (https://www.reuters.com/world/middle-east/iranian-airports-cancel-flights-until-monday-morning-2024-04-14/). Non-qualifying examples include the January 27, 2026 partial closure of Iranian airspace around the Strait of Hormuz (https://www.aa.com.tr/en/middle-east/iran-issues-airspace-notice-for-military-drills-near-strait-of-hormuz/3812508) and the January 25 - April 25, 2026 VFR (Visual Flight Rules) flights suspension which did not broadly close commercial aviation in a qualifying region (https://www.intellinews.com/iran-suspends-general-aviation-and-vfr-flights-in-new-airspace-directive-421997/).
Warnings, No-Fly-Zones, or other flight restrictions imposed by airlines or countries other than Iran will not be sufficient for a “Yes” resolution.
Airspace closures which occur solely due to weather conditions will not qualify.
The primary resolution sources for this market will be official information from Iranian aviation authorities and a consensus of credible reporting.
Resolver
0x65070BE91...Iran's airspace, closed nationwide on February 28 following U.S. and Israeli strikes amid escalated regional conflict, has undergone phased reopenings since late April, with domestic flights restarting earlier and limited international commercial operations resuming from Tehran's Imam Khomeini Airport by May 1 amid cautious normalcy. Trader consensus reflects fragile de-escalation after a U.S.-brokered ceasefire, but recent Iranian missile and drone launches toward the UAE around May 5—prompting reciprocal UAE airspace restrictions—and ongoing Strait of Hormuz disruptions have heightened risks of re-closure. No full shutdown has occurred in the past 30 days, though diplomatic talks, potential sanctions, or further retaliatory strikes could trigger official announcements before key deadlines like May 31.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated



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